/*
 * This file is part of the Gerberoid project.
 *
 * Copyright (C) 2017 Marcus Comstedt <marcus@mc.pp.se>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

class InitHook
{
  friend jint JNICALL JNI_OnLoad(JavaVM* vm, void * reserved);
  friend void JNI_OnUnload(JavaVM *vm, void *reserved);

 protected:
  virtual bool init(JNIEnv *env) { return true; }
  virtual void deinit(JNIEnv *env) {}

 private:
  InitHook *link;
  static InitHook *head;
  static JavaVM *vm;

 public:
  InitHook();
  virtual ~InitHook();
  static JavaVM *GetVM() { return vm; }
};
